This dot plot is not symmetric, and the data set has two extreme values.
2
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5
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7 8 9 10
What is the best measure of center for this dot plot?
A. The mean absolute deviation (MAD)
B. The median
C. The mean
O
D. The interquartile range (IQR)

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air